Access Database System.data.oledb.oledbexception Unspecified Error
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System Data Oledb Oledbexception 0x80004005 Unrecognized Database Format
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System.data.oledb.oledbexception (0x80004005): Operation Must Use An Updateable Query.
System.Data.OleDb.OleDbException: Unspecified error RSS 18 replies Last post Sep 19, oledbexception error codes list 2014 02:02 PM by Suboss ‹ Previous Thread|Next Thread › Print Share Twitter Facebook unspecified error while opening oledb connection Email Shortcuts Active Threads Unanswered Threads Unresolved Threads Support Options Advanced Search Related Links GuidanceSamplesVideos Reply kurdtsson None 0 Points 4 Posts System.Data.OleDb.OleDbException: Unspecified https://support.microsoft.com/en-us/kb/825738 error Aug 20, 2003 06:50 PM|kurdtsson|LINK I developed a webapplication using winxp and visual studio 2004. I deployed it on a server running win2k server. they both are using v.1.4322.573 When I try to use a part of the app that reads and excel file into a datagrid, and http://forums.asp.net/t/314899.aspx?System+Data+OleDb+OleDbException+Unspecified+error exception is thrown with the following info. Server Error in '/MR' Application. -------------------------------------------------------------------------------- Unspecified error Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.Data.OleDb.OleDbException: Unspecified error Source Error: An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below. Stack Trace: [OleDbException (0x80004005): Unspecified error] System.Data.OleDb.OleDbConnection.ProcessResults(Int32 hr) +20 System.Data.OleDb.OleDbConnection.InitializeProvider() +57 System.Data.OleDb.OleDbConnection.Open() +203 System.Data.Common.DbDataAdapter.QuietOpen(IDbConnection connection, ConnectionState& originalState) +44 System.Data.Common.DbDataAdapter.FillFromCommand(Object data, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) +304 System.Data.Common.DbDataAdapter.Fill(DataSet dataSet, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) +77 System.Data.Common.DbDataAdapter.Fill(DataSet dataSet) +38 VendorDatabase.excelHandler.excelToDatagrid(String filepath, String importType) in c:\inetpub\wwwroot\VendorDatabase\excelHandler.vb:31 VendorDatabase.WebForm1.btnImportFileImport_Click(Object sender, EventArgs e) in c:\inetpub\wwwroot\VendorDat
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta http://stackoverflow.com/questions/19323236/system-data-oledb-oledbexception0x80004005-unspecified-error Discuss the workings and policies of this site About Us Learn more http://www.codeproject.com/Questions/125539/Unspecified-Error-OleDbException-was-unhandled-by about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, unspecified error helping each other. Join them; it only takes a minute: Sign up System.Data.OleDb.OleDbException(0x80004005): Unspecified Error up vote 0 down vote favorite Through a series of loops and Database calls (Select statements only) saved as datatables I am generating a .txt file with the values. It runs fine for a little while (19 rows...19 full loop cycles) then I system.data.oledb.oledbexception unspecified error get a runtime exception being thrown by connection.Open() I have the entire loop inside a try catch block in order to catch the exception and produce the message then 2 blank lines then the stack trace. I have tried to read this and figure out what to do but I am a bit of a Novice when it comes to DB connections. I have looked elsewhere but do not seem to find a question that quite fits my situation. FYI: C# 4.0 Windows Form Application, Access DB I am hoping to find some suggestions on where to begin looking. I am positive that my connection is closed when this error is thrown due to the validation i implemented as shown here: internal IDbConnection GetConnection() { try { var connection = _assemblyProvider.Factory.CreateConnection(); connection.ConnectionString = _connectionString; _connectionState = connection.State.ToString(); if (_connectionState == "Open") GetConnection(); else { connection.Open(); } return connection; } catch (Exception exept) { throw new Exception(exept.ToString() + "\n\n" + exept.StackTrace.ToString()); } } This method is being called from here: p
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Private Sub gvemployee_RowPostPaint(ByVal sender As Object, ByVal e As System.Windows.Forms.DataGridViewRowPostPaintEventArgs) Handles gvemployee.RowPostPaint 'Try If Not e.IsLastVisibleRow Then If cancelselectedCell = 0 Then gvemployee.Rows(e.RowIndex).Cells(0).Value = e.RowIndex + 1 Dim theID As Integer theID = gvemployee.Rows(e.RowIndex).DataBoundItem("emp_id") Dim dr As OleDbDataReader dr = getState(theID) If dr.Read Then If dr("working_state") <> "" Then If dr("working_state") = "ทำงาน" Then gvemployee.Rows(e.RowIndex).Cells(4).Value = True ElseIf dr("working_state") = "ลาป่วยครึ่ง